Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 300659
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
159 AM CDT MON SEP 30 2024
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 4:00 PM 85 2002 70 4 74
MINIMUM 67 9:51 PM 38 2006 51 16 55
AVERAGE 71 61 10 65
PRECIPITATION (IN)
YESTERDAY T 0.72 2008 0.10 -0.10 0.00
MONTH TO DATE 0.99 2.94 -1.95 2.89
SINCE SEP 1 0.99 2.94 -1.95 2.89
SINCE JAN 1 27.38 25.28 2.10 23.80
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 20 76 -56 34
SINCE SEP 1 20 76 -56 34
SINCE JUL 1 25 83 -58 38
COOLING
YESTERDAY 6 2 4 0
MONTH TO DATE 133 106 27 115
SINCE SEP 1 133 106 27 115
SINCE JAN 1 1002 920 82 835
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 9.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 9:00 PM
LOWEST 64 3:00 PM
AVERAGE 77
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 87 2019
MINIMUM TEMPERATURE (F) 51 37 2003
SUNRISE AND SUNSET
SEPTEMBER 30 2024.....SUNRISE 6:48 AM CDT SUNSET 6:34 PM CDT
OCTOBER 1 2024.......SUNRISE 6:49 AM CDT SUNSET 6:32 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$